Robert Menendez actually said...

new sanctions at this time are both unnecessary and, far from enhancing the prospect of negotiations, risk fatally undermining our diplomacy

The more I hear from the administration and its quotes, the more it sounds like talking points that come straight out of Tehran.

New sanctions would undermine the prospects for a successful comprehensive nuclear agreement with Iran.

There is a difference between notification and consultation. Being notified when it is going to happen is not consultation.